American Truck and Trailers PBR is a high-quality Unity vehicle asset pack featuring a detailed American-style semi truck with multiple trailer options, built for realistic driving and transport scenes. The models include clean geometry, PBR materials, and optimized textures that look great under different lighting conditions. Use the truck for highway simulations, delivery missions, open-world traffic, or cinematic shots. The pack is easy to integrate into vehicle controllers, supports customization of colors and materials, and works well for mobile, PC, and VR projects that need believable heavy vehicles with strong visual presence.